Solar systems have no moving parts, but a little care keeps them producing well for years.
What you can do
- Check your inverter app every week or two. A sudden drop usually means something needs attention.
- Keep trees trimmed so new branches do not shade the panels.
- Rinse panels with plain water in the early morning or evening, only if you can reach them safely from the ground or a secure walkway. Never climb onto a wet roof.
What to leave to a technician
- Opening the inverter, junction boxes or distribution board
- Checking earthing and DC connections
- Any burning smell, tripping breaker or error code
Wartens Care plans include scheduled cleaning, an inspection and a written report. We also look after systems installed by other companies.

